T_CCI_ERROR_CODE
hm_get_statement (int mapped_id, T_CON_HANDLE ** connection,
T_REQ_HANDLE ** statement)
{
int connection_id;
int statement_id;
T_CON_HANDLE *conn;
T_CCI_ERROR_CODE error;
if (connection != NULL)
{
*connection = NULL;
}
if (statement == NULL)
{
return CCI_ER_REQ_HANDLE;
}
*statement = NULL;
error = map_get_ots_value (mapped_id, &statement_id, false);
if (error != CCI_ER_NO_ERROR)
{
return error;
}
connection_id = GET_CON_ID (statement_id);
statement_id = GET_REQ_ID (statement_id);
if (connection_id < 1 || statement_id < 1)
{
return CCI_ER_REQ_HANDLE;
}
conn = con_handle_table[connection_id - 1];
if (conn == NULL)
{
return CCI_ER_REQ_HANDLE;
}
if (statement_id > conn->max_req_handle)
{
return CCI_ER_REQ_HANDLE;
}
*statement = conn->req_handle_table[statement_id - 1];
if (connection != NULL)
{
*connection = conn;
}
assert (*statement != NULL);
return CCI_ER_NO_ERROR;
}
T_CCI_ERROR_CODE map_get_ots_value (T_CCI_REQ mapped_stmt_id,
T_CCI_REQ *statement_id,
bool force)
{
T_CCI_ERROR_CODE error;
if (statement_id == NULL)
{
return CCI_ER_REQ_HANDLE;
}
mutexStatement.lock ();
IteratorMapStatement it = mapStatement.find (mapped_stmt_id);
if (it == mapStatement.end ())
{
error = CCI_ER_REQ_HANDLE;
}
else
{
*statement_id = it->second;
error = CCI_ER_NO_ERROR;
if (force == false)
{
T_CON_HANDLE *connection;
T_CCI_CONN connection_id = GET_CON_ID (*statement_id);
error = hm_get_connection_by_resolved_id (connection_id,
&connection);
if (error == CCI_ER_NO_ERROR)
{
if (connection->used)
{
error = CCI_ER_USED_CONNECTION;
}
else
{
connection->used = true;
}
}
}
}
mutexStatement.unlock ();
return error;
}
